Meth and the Brain. 1  Meth releases a surge of dopamine, causing an intense rush of pleasure or prolonged sense of euphoria. 2  Over time, meth destroys dopamine receptors, making it impossible to feel pleasure. 3  Although these pleasure centers can heal over time, research suggests that damage to users' cognitive abilities may be permanent.
stabilizing. 1  transitive verb. 2  1 : to make stable, steadfast, or firm. 3  2 : to hold steady: such asa : to maintain the stability of (as an airplane) by means of a stabilizerb : to limit fluctuations of (as prices)c : to establish a minimum price for.  intransitive 1  verb. : to become stable, firm, or steadfast.
Gem-quality Ammolite produces a spectacular display of iridescent color when it is observed in reflected light. The colors of an individual stone can run the full range of the visible spectrum or be limited to just one or two colors.